Finding the Fourth Proportional to 9,810.83, 14,722.29 and 3,886.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.83 : 14,722.29 = 3,886.71 : x
2. Step 2: Convert to fraction form
   9,810.83/14,722.29 = 3,886.71/x
3. Step 3: Cross multiply
   9,810.83x = 14,722.29 × 3,886.71
4. Step 4: Simplify right side
   9,810.83x = 57,221,271.77
5. Step 5: Solve for x
   x = 57,221,271.77/9,810.83
6. Step 6: Final answer
   x = 5,832.46